* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  line-height: 1.6;
}

/* HERO */
header {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(to right, #1e293b, #0f172a);
}

header h1 {
  font-size: 2.5rem;
}

header p {
  max-width: 600px;
  margin: 15px auto;
  color: #94a3b8;
}

header a {
  color: #38bdf8;
  text-decoration: none;
}

/* SECTIONS */
section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  margin-bottom: 20px;
  border-left: 4px solid #38bdf8;
  padding-left: 10px;
}

/* PROJECTS GRID */
#projects {
  display: grid;
  gap: 20px;
}

.project {
  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
  transition: 0.3s;
}

.project:hover {
  transform: translateY(-5px);
}

/* SKILLS */
ul {
  list-style: none;
}

li {
  background: #1e293b;
  margin: 8px 0;
  padding: 10px;
  border-radius: 8px;
}

/* CONTACT */
form {
  display: flex;
  flex-direction: column;
}

input, textarea {
  margin: 10px 0;
  padding: 12px;
  border: none;
  border-radius: 8px;
}

button {
  padding: 12px;
  border: none;
  background: #38bdf8;
  color: black;
  font-weight: bold;
  cursor: pointer;
  border-radius: 8px;
}

button:hover {
  opacity: 0.8;
}

@media (min-width: 768px) {
  #projects {
    grid-template-columns: repeat(2, 1fr);
  }
}